How to manage sweet pepper before picking?
How to manage sweet pepper before picking? Please introduce the vegetable farmers who grow sweet peppers know that the second crop of sweet peppers is particularly important in the whole growth period management, because this period is the key period to determine the level of income. At present, most of the first crop of sweet pepper has been picked, how to ensure the yield and quality of the second crop? The reporter believes that the plant growth should be adjusted from three aspects: pruning, fertilizer and water management, and disease control, so as to promote the second crop sweet pepper to be put on the market early, with high yield and good quality. First, pruning in time. After the first crop of sweet peppers are picked, reasonable thinning should be carried out. Because after the first batch of sweet pepper harvest, the original side branches and some auxiliary branches on the plant grow rapidly, resulting in field depression, which not only consumes nutrition, but also is prone to diseases. In this regard, the excess lateral branches should be removed in time, and the plant structure should be adjusted reasonably in accordance with the principle of leaving outer lateral branches and removing internal branches. In general, a plant can retain 3-4 fruiting branches to ensure a concentrated supply of nutrients to the fruit of the main branch. Second, fertilizer and water management should keep up. During the growth of the first crop of sweet pepper, the plant consumes a lot of nutrition. before the first crop of sweet pepper is harvested, it should be watered and fertilized in time to supplement the nutrition needed by the plant. But now the ground temperature in the shed is low, and the root system of sweet pepper is weak, so it must not be big when watering, otherwise it is easy to cause root damage and affect the growth of sweet pepper. With the application of water-soluble fertilizer 5-10 kg, it can supplement all the nutrients needed by crops. Third, pay attention to the prevention of diseases and insect pests. There has been a lot of rain and snow recently, and the environment of low temperature and high humidity in the shed is especially suitable for the occurrence of gray mold, blight and bacterial diseases. At the same time of drug control, we should also pay attention to combine with management measures, such as the prevention and control of Botrytis cinerea, we should pick up flowers and prevent the disease in time while spraying and smoking. Click to get more sweet pepper planting techniques click to get more vegetable planting techniques
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What are the common physiological diseases of sweet pepper?
What are the common physiological diseases of sweet pepper? Please introduce the common physiological diseases of sweet pepper: first, sunburn disease 1. Symptoms. The cause of the disease is bright light, and the symptoms only appear on the sunny side of the fruit. In the early stage of the disease, the disease faded, slightly wrinkled, grayish white or yellowish. The flesh of the diseased part loses water and becomes thinner.
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What diseases do you need to control when planting sweet pepper?
What diseases do you need to control when planting sweet pepper? Please introduce the following diseases to prevent and cure in planting sweet pepper: blight. In the early stage of the disease, fumigation with 45% chlorothalonil fumigant 110 ~ 180 grams per mu, once every 7 days, 3 ~ 4 times according to the severity of the disease, or spraying 1 kg of 5% chlorothalonil dust per mu, once every 7 days.
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